We used baking soda, vinegar and food colouring to create a chemical reaction.
We thought it would need to be mixed and it might pour out.
We used the words on the core board to help us understand the experiment and to talk about what is happening.
We smelt the vinegar … It smelt disgusting!
We didn’t know what was going to happen …
The vinegar and baking soda created a chemical reaction. The mixture started to bubble and rise!